Triple
T11217634
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Liquiñe-Ofqui Fault Zone |
E265478
|
entity |
| Predicate | tectonicSetting |
P944
|
FINISHED |
| Object |
Nazca–South America plate boundary
The Nazca–South America plate boundary is a major convergent margin along the western edge of South America where the oceanic Nazca Plate subducts beneath the continental South American Plate, driving intense Andean volcanism, seismicity, and mountain building.
|
E911310
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Nazca–South America plate boundary | Statement: [Liquiñe-Ofqui Fault Zone, tectonicSetting, Nazca–South America plate boundary]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nazca–South America plate boundary Context triple: [Liquiñe-Ofqui Fault Zone, tectonicSetting, Nazca–South America plate boundary]
-
A.
Nazca Plate
The Nazca Plate is an oceanic tectonic plate in the southeastern Pacific that subducts beneath the South American Plate, driving Andean mountain building and frequent earthquakes and volcanism along the western coast of South America.
-
B.
Cocos–North America plate boundary
The Cocos–North America plate boundary is a convergent tectonic margin where the oceanic Cocos Plate subducts beneath the continental North American Plate, generating significant seismic and volcanic activity along Mexico’s Pacific coast.
-
C.
Cocos–Nazca spreading center
The Cocos–Nazca spreading center is a mid-ocean ridge in the eastern Pacific where tectonic divergence forms and separates the Cocos and Nazca plates.
-
D.
Farallon–North American plate boundary
The Farallon–North American plate boundary was an ancient convergent margin along western North America where the Farallon Plate subducted beneath the continent, setting the stage for the modern Pacific–North American plate boundary system.
-
E.
Chile Triple Junction
The Chile Triple Junction is a tectonic plate boundary off the southern coast of Chile where the Nazca, South American, and Antarctic plates meet, creating a complex and geologically active region.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nazca–South America plate boundary Triple: [Liquiñe-Ofqui Fault Zone, tectonicSetting, Nazca–South America plate boundary]
Generated description
The Nazca–South America plate boundary is a major convergent margin along the western edge of South America where the oceanic Nazca Plate subducts beneath the continental South American Plate, driving intense Andean volcanism, seismicity, and mountain building.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nazca–South America plate boundary Target entity description: The Nazca–South America plate boundary is a major convergent margin along the western edge of South America where the oceanic Nazca Plate subducts beneath the continental South American Plate, driving intense Andean volcanism, seismicity, and mountain building.
-
A.
Nazca Plate
The Nazca Plate is an oceanic tectonic plate in the southeastern Pacific that subducts beneath the South American Plate, driving Andean mountain building and frequent earthquakes and volcanism along the western coast of South America.
-
B.
Cocos–North America plate boundary
The Cocos–North America plate boundary is a convergent tectonic margin where the oceanic Cocos Plate subducts beneath the continental North American Plate, generating significant seismic and volcanic activity along Mexico’s Pacific coast.
-
C.
Cocos–Nazca spreading center
The Cocos–Nazca spreading center is a mid-ocean ridge in the eastern Pacific where tectonic divergence forms and separates the Cocos and Nazca plates.
-
D.
Farallon–North American plate boundary
The Farallon–North American plate boundary was an ancient convergent margin along western North America where the Farallon Plate subducted beneath the continent, setting the stage for the modern Pacific–North American plate boundary system.
-
E.
Chile Triple Junction
The Chile Triple Junction is a tectonic plate boundary off the southern coast of Chile where the Nazca, South American, and Antarctic plates meet, creating a complex and geologically active region.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d6aac59460819089b9848b27f57848 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e8ea19e8819095d5d02c1f145534 |
completed | April 9, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4976f38788190855aed6338d819b7 |
completed | April 19, 2026, 8:50 a.m. |
| NEDg | Description generation | batch_69e49d37989881909c7e75ddfff06726 |
completed | April 19, 2026, 9:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e49f41a1f8819087cc15527dc7ff63 |
completed | April 19, 2026, 9:24 a.m. |
Created at: April 8, 2026, 9:30 p.m.